# PH-EP Preprints

Ostatnio dodane:
2015-07-15
15:02
 Search for weakly decaying $\overline{\Lambda\mathrm{n}}$ and $\Lambda\Lambda$ exotic bound states in central Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV / ALICE Collaboration We present results of a search for two hypothetical strange dibaryon states, i.e. [...] arXiv:1506.07499 ; CERN-PH-EP-2015-069. - 2015. - 19 p. Preprint - Full text

2015-07-14
08:36
 Observation of $J/\psi p$ resonances consistent with pentaquark states in ${\Lambda_b^0\to J/\psi K^-p}$ decays / LHCb collaboration Observations of exotic structures in the $J/\psi p$ channel, that we refer to as pentaquark-charmonium states, in $\Lambda_b^0\to J/\psi K^- p$ decays are presented. [...] arXiv:1507.03414 ; CERN-PH-EP-2015-153 ; LHCB-PAPER-2015-029. - 2015. - 48 p. Preprint - Full text - Related data file(s)

2015-07-14
08:36
 Elliptic flow of muons from heavy-flavour hadron decays at forward rapidity in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV / ALICE Collaboration The elliptic flow, $v_{2}$, of muons from heavy-flavour hadron decays at forward rapidity ($2.5 < y < 4$) is measured in Pb--Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV with the ALICE detector at the LHC. [...] arXiv:1507.03134 ; CERN-PH-EP-2015-173. - 2015. - 25 p. Preprint - Full text

2015-07-10
16:25
 Search for supersymmetry with photons in pp collisions at $\sqrt{s}$ = 8 TeV / CMS Collaboration Two searches for physics beyond the standard model in events containing photons are presented. [...] arXiv:1507.02898 ; CMS-SUS-14-004 ; CERN-PH-EP-2015-129. - 2015. - 38 p. Preprint - Full text

2015-07-07
12:36
 Determination of the top-quark pole mass using $t \bar{t}+1$-jet events collected with the ATLAS experiment in 7 TeV $pp$ collisions / ATLAS Collaboration The normalized differential cross section for top-quark pair production in association with at least one jet is studied as a function of the inverse of the invariant mass of the $t \bar{t}+1$-jet system. [...] arXiv:1507.01769 ; CERN-PH-EP-2015-100. - 2015. - 23 p. Previous draft version - Full text - Full text

2015-07-02
08:14
 Production of light nuclei and anti-nuclei in pp and Pb-Pb collisions at LHC energies / ALICE Collaboration The production of (anti-)deuteron and (anti-)$^{3}$He nuclei in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV has been studied using the ALICE detector at the LHC. [...] arXiv:1506.08951 ; CERN-PH-EP-2015-025. - 2015. - 33 p. Preprint - Full text

2015-07-02
08:11
 $\phi$-meson production at forward rapidity in p-Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV and in pp collisions at $\sqrt{s}$ = 2.76 TeV / ALICE Collaboration The first measurement of $\phi$-meson production in p-Pb collisions at a nucleon-nucleon centre-of-mass energy $\sqrt{s_{\rm NN}}$ = 5.02 TeV has been performed with the ALICE apparatus at the LHC. [...] arXiv:1506.09206 ; CERN-PH-EP-2015-161. - 2015. - 23 p. Preprint - Full text

2015-07-02
08:10
 Search for long-lived heavy charged particles using a ring imaging Cherenkov technique at LHCb / LHCb collaboration A search is performed for heavy long-lived charged particles using 3.0 fb$^{-1}$ of pp collisions collected at $\sqrt{s}$= 7 and 8 TeV with the LHCb detector. [...] arXiv:1506.09173 ; CERN-PH-EP-2105-139 ; LHCB-PAPER-2015-002. - 2015. - 24 p. Preprint - Full text - Related data file(s)

2015-07-01
23:01
 Search for exotic decays of a Higgs boson into undetectable particles and photons / CMS Collaboration A search is presented for exotic decays of a Higgs boson into undetectable particles and one or two isolated photons in pp collisions at a center-of-mass energy of 8 TeV. [...] arXiv:1507.00359 ; CMS-HIG-14-025 ; CERN-PH-EP-2015-131. - 2015. - 38 p. Preprint - Full text

2015-07-01
09:21
 Production of leading charged particles and leading charged-particle jets at small transverse momenta in pp collisions at $\sqrt{s}$ = 8 TeV / CMS Collaboration The per-event yield of the highest transverse momentum charged particle and charged-particle jet, integrated above a given $p_{\mathrm{T}}^{\mathrm{min}}$ threshold starting at $p_{\mathrm{T}}^{\mathrm{min}} =$ 0.8 and 1 GeV, respectively, is studied in PbPb collisions at $\sqrt{s} =$ 8 TeV. [...] arXiv:1507.00233 ; CMS-FSQ-12-032 ; CMS-FSQ-12-032-003. - 2015. - 27 p. Preprint - Full text